Embassy of Liberia, Washington, D.C.

The Liberian ambassador in Washington, D. C. is the official representative of the Government in Monrovia to the Government of the United States and accredited in Ottawa.

The Washington Open (known as the Citi Open for sponsorship reasons) is an annual hardcourt tennis tournament played at the William H.G. FitzGerald Tennis Center in Rock Creek Park in Washington, D.C. The Washington Open is part of the ATP Tour 500, WTA 250, and the US Open Series, the latter of which is a schedule of North American hard court events leading into the US Open. After the 2014 edition, the Washington Open dropped out of the US Open Series, showing frustration over US Open Series broadcaster ESPN providing little coverage of the tournament on television. As of 2019, the Washington Open has rejoined the series, but still maintains the broadcast agreement it had reached with Tennis Channel.

The William H.G. FitzGerald Tennis Center is a tennis venue located in Rock Creek Park in Washington, D.C. It is named after William H. G. FitzGerald, a Washington-based private investor who was active in philanthropies and served as United States Ambassador to Ireland. It houses 15 hard courts and 10 clay courts. There are also five indoors courts which are heated and available in winter. The main stadium seats 7,500 spectators, including 31 suites with air conditioning. The center is the home of the Citi Open, an annual ATP Tour and WTA Tour event.

Latin American Montessori Bilingual Public Charter School is a public charter school in Washington, D.C. on 14th Street in the Sixteenth Street Heights neighborhood. It is overseen by the District of Columbia Public Charter School Board. As a charter school, LAMB is a nonprofit organization, funded by local tax revenue, and subject to some, though not all, of the same standards as traditional schools that are part of the District of Columbia Public Schools. Its admissions are based on a lottery system that takes into account preferences for siblings of current students and children of school faculty and staff.

Parkmont School is a private school, located at 4842 16th St NW in Washington, DC., that serves grades 6-12. Parkmont was founded in 1972, by a parent group in McLean, Virginia, as a cooperative middle school. Parkmont was designed for parents looking for alternative education for their child. The school uses more of a hands-on, individual, and dynamic approach than more traditional schools. Parkmont is non-sectarian and an Association of Independent Maryland and DC Schools accredited school.

The Gambian ambassador in Washington, D.C. is the official representative of the Government in Banjul to the Government of the United States, he has regularly coacredition at the governments in Ottawa (Canada), Brasília (Brazil), Mexico City (Mexico) and Caracas (Venezuela).

Sixteenth Street Heights is a large neighborhood of rowhouses, duplexes, and American Craftsman and American Foursquare detached houses in Northwest Washington, D.C..

The Carter Barron Amphitheatre is a 4,200-seat outdoor performance venue in Washington, D.C., United States. Located in Rock Creek Park, the amphitheatre opened in 1950, in honor of the 150th anniversary of Washington, D.C. as the United States' capital. The National Park Service has operated Carter Barron, having offered a variety of quality performances, including reggae, Latin, classical, gospel, musicals, pop, R&B, jazz, new age, theater, and dance. Many of the performances have been provided free of charge. The adjacent William H.G. FitzGerald Tennis Center is part of the Carter Barron recreational facility. The Carter Barron Amphitheatre closed for repairs following a February 2017 inspection. The National Park Service (NPS) found that the stage's substructure was structurally unsound to handle the onstage weight of performers and equipment. If the NPS has the requisite funding, the construction phase of the process has been planned for 2021–2022.

The Nineteenth Street Baptist Church, located on 16th Street, NW, is considered to be the first and oldest black Baptist congregation in Washington, D.C. Since its founding in 1839, the church has figured prominently within the historical and social fabric of Washington, D.C.'s African American community.

The Capital Traction Company Car Barn, at 4615 14th St., NW. in Washington, D.C., was built in 1906. It was listed on the National Register of Historic Places in 2013. Also known as the Decatur Street Car Barn and the Northern Bus Garage, it was built to serve the Capital Traction Company.It is a two-story brick streetcar car barn designed by local architects Wood, Donn & Deming in Italian Renaissance style.It is located at the end of the Fourteenth Street streetcar line. It included two turntables. It was built by construction contractors Richardson and Burgess in 1906 and was then 537 by 208 feet (164 m × 63 m) in plan.It was converted to a bus garage in 1959; the Washington Rapid Transit had leased part of its space for use as a bus garage starting in 1926.

The Cambodian ambassador to the United States is the official representative of the government of Cambodia in Phnom Penh to the government of the United States in Washington, D.C.

The Embassy of Cambodia in Washington, D.C. is the diplomatic mission of the Kingdom of Cambodia to the United States of America. It is located at 4530 16th Street Northwest, Washington, D.C. in the Crestwood neighborhood.Chum Sounry is the current Cambodian Ambassador to the United States, and was appointed to the role in 2018.